EP1517868B1 - Cement admixture having superior water-reducing properties and method for preparing the same - Google Patents

Cement admixture having superior water-reducing properties and method for preparing the same Download PDF

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Publication number
EP1517868B1
EP1517868B1 EP03761854A EP03761854A EP1517868B1 EP 1517868 B1 EP1517868 B1 EP 1517868B1 EP 03761854 A EP03761854 A EP 03761854A EP 03761854 A EP03761854 A EP 03761854A EP 1517868 B1 EP1517868 B1 EP 1517868B1
Authority
EP
European Patent Office
Prior art keywords
glycol
ether
meth
acrylate
cement admixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP03761854A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1517868A1 (en
Inventor
Byeong-Gil 723-1202 Mokdongsinsigaji apt. CHOI
Dong-Gyu 201-801 SeongSan 2nd Daelim Apt. KANG
Kwang-Myung Park
Jong-Keun Song
Chan-Young Lee
Hee-Bong Song
Chang-Yeob Lee
Dong-Duck No
Dae-Joong Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP1517868A1 publication Critical patent/EP1517868A1/en
Application granted granted Critical
Publication of EP1517868B1 publication Critical patent/EP1517868B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/06—Acrylates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
    • C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/165—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds containing polyether side chains
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • C04B24/2647—Polyacrylates; Polymethacrylates containing polyether side chains
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2688—Copolymers containing at least three different monomers
    • C04B24/2694—Copolymers containing at least three different monomers containing polyether side chains
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2654—Aluminium or boron; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/40—Surface-active agents, dispersants
    • C04B2103/408—Dispersants
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/05—Polymer mixtures characterised by other features containing polymer components which can react with one another
EP03761854A 2002-06-28 2003-06-26 Cement admixture having superior water-reducing properties and method for preparing the same Expired - Lifetime EP1517868B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR2002123456 2002-06-28
KR10-2002-0037083A KR100484725B1 (ko) 2002-06-28 2002-06-28 고성능 감수효과를 가진 시멘트 혼화제 및 그의 제조방법과 이를 포함하는 시멘트 조성물
PCT/KR2003/001257 WO2004002917A1 (en) 2002-06-28 2003-06-26 Cement admixture having superior water-reducing properties and method for preparing the same

Publications (2)

Publication Number Publication Date
EP1517868A1 EP1517868A1 (en) 2005-03-30
EP1517868B1 true EP1517868B1 (en) 2009-11-18

Family

ID=29997403

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03761854A Expired - Lifetime EP1517868B1 (en) 2002-06-28 2003-06-26 Cement admixture having superior water-reducing properties and method for preparing the same

Country Status (12)

Country Link
US (1) US6939402B2 (ko)
EP (1) EP1517868B1 (ko)
JP (2) JP2005089193A (ko)
KR (1) KR100484725B1 (ko)
CN (1) CN100519465C (ko)
AT (1) ATE449047T1 (ko)
AU (1) AU2003243041B2 (ko)
CA (1) CA2488415C (ko)
DE (1) DE60330145D1 (ko)
ES (1) ES2334563T3 (ko)
RU (1) RU2291128C2 (ko)
WO (1) WO2004002917A1 (ko)

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CN101863633B (zh) * 2010-06-03 2012-09-05 江苏汇迪建材有限公司 一种利用纤维素醚类生产排放废水制备混凝土外加剂的方法
RU2469975C1 (ru) * 2011-05-26 2012-12-20 Общество с ограниченной ответственностью Научно-производственное предприятие "Макромер" Поликарбоксилатная пластифицирующая добавка для бетона, строительных растворов и сухих строительных смесей и способ ее получения (варианты)
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CN102504247B (zh) * 2011-11-23 2013-12-25 山东宏艺科技股份有限公司 超支化聚合物、超支化型聚羧酸系超塑化剂及其制备方法
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CN105254200B (zh) * 2015-11-19 2017-06-13 杭州立平工贸有限公司 水泥助磨剂及其制备方法、应用方法
WO2018062583A1 (ko) * 2016-09-28 2018-04-05 주식회사 넥스켐 시멘트 조성물의 혼화제용 고분자 화합물
CN106673479A (zh) * 2016-10-25 2017-05-17 广东弘朝科技有限公司 一种煤矸石专用水泥助磨剂
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KR102235191B1 (ko) * 2019-02-22 2021-04-02 케이지케미칼 주식회사 시멘트 혼화제 및 이의 제조방법
KR102029403B1 (ko) 2019-05-27 2019-10-07 박재영 감수능력이 극대화된 포러스형 이온교환수지의 제조방법, 그 방법에 의한 이온교환수지, 및 이를 포함하는 레미콘용 감수제
CN110804138A (zh) * 2019-11-19 2020-02-18 湖北工业大学 一种用无皂乳液聚合法制备的固片状聚羧酸减水剂及方法
CN114685734B (zh) * 2020-12-30 2023-08-08 南京博特新材料有限公司 一种聚合物基纳米复合型早强剂及其制备方法和应用
CN112812288B (zh) * 2021-02-03 2023-03-28 湖北工业大学 一种纳米氧化铝分散剂的制备方法以及纳米氧化铝分散剂
CN112952106B (zh) * 2021-03-26 2022-11-11 湖北亿纬动力有限公司 一种涂碳铝箔及其制备方法和锂离子电池
CN115974451B (zh) * 2023-01-30 2024-02-20 甘肃金凯宁工贸集团有限公司 一种高效环保减水剂及其制备方法

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Also Published As

Publication number Publication date
KR20040001763A (ko) 2004-01-07
EP1517868A1 (en) 2005-03-30
RU2004135061A (ru) 2005-09-10
DE60330145D1 (de) 2009-12-31
AU2003243041A1 (en) 2004-01-19
CA2488415C (en) 2010-03-30
ATE449047T1 (de) 2009-12-15
US6939402B2 (en) 2005-09-06
CN1522233A (zh) 2004-08-18
RU2291128C2 (ru) 2007-01-10
AU2003243041B2 (en) 2007-05-10
JP2009057275A (ja) 2009-03-19
JP4829281B2 (ja) 2011-12-07
KR100484725B1 (ko) 2005-04-20
CA2488415A1 (en) 2004-01-08
JP2005089193A (ja) 2005-04-07
CN100519465C (zh) 2009-07-29
US20040118324A1 (en) 2004-06-24
ES2334563T3 (es) 2010-03-12
WO2004002917A1 (en) 2004-01-08

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